MEDIUM
9th ICSE
IMPORTANT
Earn 100

6 dm3 of dry gas is present at temperature of 27°C and pressure of 700 mm of Hg. Determine the volume of gas at STP 

Important Questions on Study of Gas Laws

MEDIUM
9th ICSE
IMPORTANT
 Moist nitrogen at a pressure of 700 mm of Hg and temperature of 300 K is found to occupy a volume of 100 cm3. Determine the volume of dry nitrogen gas at STP. (Take, aqueous tension at 27°C is 15 mm of Hg) 
 
EASY
9th ICSE
IMPORTANT
There is no effect of _____ on the motion of the molecules of a gas.
EASY
9th ICSE
IMPORTANT

Match the following columns.

Column I Column II
(i) pressure (a) atmospheric pressure low
(ii) At high altitude (b) gas variables
(iii)Kelvin zero (c) molecular motion ceases
EASY
9th ICSE
IMPORTANT
Gases do not settle at the bottom of a container. Explain.
EASY
9th ICSE
IMPORTANT
Give the graphical representation of Charles' law.
EASY
9th ICSE
IMPORTANT
 Explain, why volume of a gas is always equal to the volume of container in which it is held?
EASY
9th ICSE
IMPORTANT
Explain, why gases can be liquefied? 
EASY
9th ICSE
IMPORTANT
Give reason for the following statement" It is necessary to specify its pressure and temperature while stating the volume of a gas